Question # 1

Lack of chlorophyll results in

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Diagnosis

Chlorosis

Phosphorus

Symbiosis

Enzymes are

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Polysaccharides

Proteins

Steroids

Triglyceride

These are uniccellular organisms with a flexible outer covering

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Flagellates

Ciliates

Foraminiferans

Actinopods

The number of species of insects are.

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22.5%

17.6 %

15.5%

53.4%

Plasma proteins carry about____________% CO2 from body fluids to lungs.

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1%

2%

4%

5%

The factory of ribosome is the

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Chloroplast

Nucleolus

Mitochondria

Vacuole

Which one of the following statements about enzymes is not true

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They consist of proteins or without a non-proteins part

They change the rate of catalyzed reaction

They are sensitive to heat

They are non-specific in their action

Eukaryotes have pores per nucleus.

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3000

30,000

6 or 8

3 or 4

In 1997, scientists in Scotland succeeded cloning a.

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Sheep

Hours

Cow

Goat

Engelmann used in his experiment in 1883

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sprogyra

Aerobic bacteria

Anaerobic bacteria

Both a and b

The known species of animals are.

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1.5 million

73.1 million

53.1 million

2.5 million

Menstrual cycle is called.

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Menopause

emotinal stress

Menstruation

Malnourishment effect of cycle.

Microtubule are composed of

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Myosin

Troponin

Actin

Tubulin

Taqpolymerase are enzyme present in.

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Fungi

Bacteria

Algae

Virus

The genes found in a breeding population constitute.

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Genotype

Gene pool

Genome

Gene frequency

A collection of bacterial and phage viruses clones containing a particular segment of DNA from the source cell is called.

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Expressing system

Genome

Genomic library

Recombinant DNA

Genetic code for the amino acid methionine is.

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AUC

UGC

CGC

AUG

Monqolism is the other name of.

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Mongolism

Kline felter syndrome

Down's syndrome

Turner's syndrome

Awoman with normal colour vision, whose father was red-green colour blind, married a red-green colour-blind man. What is the probality of her first-born child being red-green colour blind?

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1.0

0.75

0.50

0.025

An ezyme that can be used to treat a human Iysosome storage disease is

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B-galactosidase

a-galactosidase

Glucosidase

Invertase

All the food chains begin with.

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Producers

Primary consumers

Secondary consumers

Decomposers

Which animal shows digitigrade mode of locomotion.

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Bear

Dear

Rabbit

Horse

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